677013805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4253}}^1$

素因数の和:4381

約数の個数: 32

約数和(自身を含む): 914780160

約数和(自身を除く): 237766355

約数列:

[1, 5, 13, 31, 65, 79, 155, 395, 403, 1027, 2015, 2449, 4253, 5135, 12245, 21265, 31837, 55289, 131843, 159185, 276445, 335987, 659215, 1679935, 1713959, 4367831, 8569795, 10415597, 21839155, 52077985, 135402761, 677013805]

約数ペア:

[(1, 677013805), (5, 135402761), (13, 52077985), (31, 21839155), (65, 10415597), (79, 8569795), (155, 4367831), (395, 1713959), (403, 1679935), (1027, 659215), (2015, 335987), (2449, 276445), (4253, 159185), (5135, 131843), (12245, 55289), (21265, 31837)]